Nut



FIG. 1 is a top plan view of a nut showing my new design;

FIG. 2 is a front elevation view thereof, a rear elevation view is identical with the front elevation view;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side elevation view thereof, a left side elevation view is identical with the right side elevation view; and,

FIG. 5 is a cross-sectional view thereof taken along line 5—5 in FIG. 1. 

The ornamental design for a nut, as shown and described. 